Detection test paper hobbing, separating and screening device

By introducing guide strips and layered feeding mechanisms into the rolling cutting device, the problem of sticking of test strips is solved, and the smooth separation and layered reception of test strips is achieved, ensuring the normal progress of subsequent processes.

CN223057835UActive Publication Date: 2025-07-04SUZHOU GONGZHI TECH CO LTD
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Patent Information

Application Number
CN202422237158.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-07-04
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

In the prior art, the cut strips of slender test strips are difficult to receive and transfer smoothly, and are prone to sticking, which affects the normal progress of subsequent processes.

Method used

A rolling cutting, separation and screening device including a guide strip and a layered feeding mechanism is designed. The guide strips extend into the annular groove of the rolling cutting assembly, guide the strips to separate and receive them in layers to avoid adhesion, and combine suction cups for handling test strips and waste collection.

Benefits of technology

It realizes smooth and reliable layered reception of test strips, avoids sticking, ensures smooth progress of subsequent processes, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detection test paper rolling cutting, separating and screening device which comprises a working platform, a rolling cutting mechanism comprising an upper rolling cutting assembly and a lower rolling cutting assembly is installed on the working platform, each rolling cutting assembly is composed of a plurality of blade discs and rubber mats which are arranged at intervals in the axial direction, and each rubber mat is provided with an annular groove. The blade discs of the two groups of hobbing assemblies are staggered to form a shearing structure; the layered material receiving mechanism comprises an upper material distributing plate and a lower material distributing plate which are assembled in a front-back sliding mode, the front end of the upper material distributing plate extends forwards at intervals to form a first guide strip, the first guide strip corresponds to the interval between the blade discs in the hobbing assembly above, and the front end of the lower material distributing plate extends forwards at intervals to form a second guide strip. The second guide strips correspond to the intervals between the blade discs in the hobbing assembly below the second guide strips. During use, the first guide strip and the second guide strip can stretch into the corresponding annular grooves to guide and separate test strips output by the hobbing assembly, the test strips are smoothly and effectively received to a layered material receiving mechanism in a layered mode, and practicability is good.
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Description

Technical Field

[0001] The utility model relates to the technical field of test strip production equipment, in particular to a device for slitting, separating and screening test strips. Background Art

[0002] Test strips are widely used and diversified in types, such as immunological test strips, electrochemical test strips, dry chemical test strips, etc.

[0003] Since test strips are generally slender, for the convenience of test strip processing, large long test strips are usually made first, and then the large long test strips are cut into test strips of set specifications and sizes, and then collected.

[0004] In the prior art, after the large long test strips are cut, due to the small size of the test strips and the close arrangement between adjacent test strips, it is difficult to ensure that the material receiving mechanism can smoothly receive and transfer each test strip, and even the phenomenon of adhesion between the test strip and the slitting mechanism may occur, seriously affecting the normal progress of the subsequent transfer and collection process. Summary of the Utility Model

[0005] To solve the above problems, the present application provides a device for slitting, separating and screening test strips with a reasonable structure, which can smoothly, effectively and reliably receive the slit test strips in layers, helping to ensure the smooth progress of the subsequent transfer process and having good practicability.

[0006] The technical solution adopted by the utility model is as follows:

[0007] A device for slitting, separating and screening test strips includes a working platform, on which a slitting mechanism is installed. The slitting mechanism includes two sets of upper and lower slitting components. Each set of slitting components includes a plurality of blade discs arranged at intervals along the axial direction. A rubber pad is arranged between adjacent blade discs, and a circumferential groove is formed on the rubber pad. The blade discs of the two sets of slitting components are arranged staggeredly to form a shearing structure. A layered material receiving mechanism is installed on the working platform behind the slitting mechanism. The layered material receiving mechanism includes an upper material separating plate and a lower material separating plate that are slidably matched front and back. The front end of the upper material separating plate extends forward at intervals to form a first guiding strip, and the first guiding strip is arranged corresponding to the circumferential groove of the rubber pad in the upper slitting component. The front end of the lower material separating plate extends forward at intervals to form a second guiding strip, and the second guiding strip is arranged corresponding to the circumferential groove of the rubber pad in the lower slitting component.

[0008] As a further improvement of the above technical solution:

[0009] The first guiding strip and the second guiding strip are arranged at intervals in the left-right direction. The bottom surface of the front end of the first guiding strip is in an inclined structure that slopes forward and upward, and the top surface of the front end of the second guiding strip is in an inclined structure that slopes forward and downward.

[0010] The bottom surface of the upper material separation plate has an inclined surface structure that slopes forward and upward, and the inclined surface structure of the bottom surface of the first guiding strip is higher than the inclined surface structure of the bottom surface of the upper material separation plate.

[0011] The first guiding strip protrudes forward compared to the front edge of the upper material separation plate, and the second guiding strip protrudes forward compared to the front edge of the lower material separation plate.

[0012] The top surface of the front end of the lower material separation plate is provided with convex structures and concave structures arranged at intervals from left to right and backward. The convex structures protrude upward and forward from the concave structures, and the second guiding strip extends and is formed in the middle of the front end of the concave structure; the top surfaces of the convex structures and the concave structures respectively form a high-level material storage position and a low-level material storage position.

[0013] The bottom surface of the upper material separation plate constitutes an upper pressing part and a lower pressing part corresponding to the convex structures and concave structures on the lower material separation plate. The bottom surface of the lower pressing part protrudes downward from the bottom surface of the upper pressing part, and the first guiding strip extends and is formed in the middle of the front end of the upper pressing part.

[0014] The layered material receiving mechanism further includes an adjusting plate. The upper part of the rear edge of the adjusting plate extends backward to form an extension platform, and grooves are arranged at intervals in the left-right direction on the extension platform, and the grooves correspond to the first guiding strips one by one.

[0015] It further includes a handling mechanism. The handling mechanism includes a two-axis driving mechanism that moves in the left-right and vertical directions. A support plate one is installed at the output part of the two-axis driving mechanism. A support plate two is installed on the side surface of the support plate one to move up and down. Suction cup seats one and two are respectively installed at the bottom ends of the support plate one and the support plate two. The suction cup seats one and two extend towards each other to form intersecting support arms, and suction cups are installed at the bottom ends of the support arms.

[0016] The support arms of the suction cup seat one and the support arms of the suction cup seat two are located on the same straight line in the left-right direction; the suction cups are connected to an external air source.

[0017] It further includes a waste collection mechanism. The waste collection mechanism includes a support. A guide frame is installed on the support through a pushing power assembly. A cover plate is installed at the rear of the top surface of the guide frame. The front side surface of the guide frame is composed of an upper vertical front plate and a lower inclined plate connected. A hopper is formed by extending downward at the bottom end of the guide frame; a waste frame is movably installed on the working platform below the hopper.

[0018] Compared with the prior art, the present utility model has the following beneficial effects:

[0019] When the present utility model is in use, the first guiding strip and the second guiding strip can extend into the corresponding circumferential grooves to guide and separate the test strips output by the rolling cutting assembly, and smoothly, effectively and reliably receive them in layers on the layered material receiving mechanism, which helps to ensure the smooth progress of the subsequent transfer process and has good practicability;

[0020] The present utility model further has the following advantages:

[0021] The first guiding strip and the second guiding strip are respectively arranged corresponding to the circumferential grooves of the corresponding rubber pads in the upper and lower rotary cutting assemblies. The first guiding strip and the second guiding strip can extend into the circumferential grooves, so that the cut test strips can be reliably peeled and guided respectively through the first guiding strip and the second guiding strip, enabling each test strip to smoothly leave the rubber pad and be smoothly stored on the layered material receiving mechanism, effectively avoiding the adhesion of the test strips on the rotary cutting assembly and ensuring the smooth progress of the process;

[0022] Through the setting of the adjusting plate, especially the setting of the extension platform and the groove on the adjusting plate, when the upper material distributing plate moves backward relative to the lower material distributing plate, the adjusting plate can play a stabilizing role on the test strips at the material storage position, preventing the test strips from being affected by the backward movement of the upper material distributing plate. Brief Description of the Drawings

[0023] Figure 1 It is a schematic structural diagram of the present utility model.

[0024] Figure 2 It is a schematic layout diagram of the blade disc and the rubber pad on the rotary cutting assembly of the present utility model.

[0025] Figure 3 It is a schematic structural diagram of the layered material receiving mechanism of the present utility model.

[0026] Figure 4 It is a schematic position diagram of the upper material distributing plate and the lower material distributing plate during material receiving of the present utility model.

[0027] Figure 5 It is a schematic structural diagram of the adjusting plate of the present utility model.

[0028] Figure 6 It is a schematic layout diagram of two groups of suction cups in the handling mechanism of the present utility model.

[0029] Figure 7 is Figure 6 The partial enlarged view at A in.

[0030] Figure 8 It is a schematic structural diagram of the waste collection mechanism of the present utility model.

[0031] Wherein: 1, working platform; 2, rotary cutting mechanism; 3, layered material receiving mechanism; 4, handling mechanism; 5, waste collection mechanism; 6, waste bin;

[0032] 21, blade disc; 22, rubber pad; 221, circumferential groove;

[0033] 31, material receiving seat; 32, material receiving plate; 33, sliding plate; 34, upper material distributing plate; 35, lower material distributing plate; 36, adjusting plate; 341, pressing part; 342, first guiding strip; 351, convex structure; 352, concave structure; 353, second guiding strip; 361, extension platform; 362, groove;

[0034] 41. First support plate; 42. First suction cup seat; 43. Second support plate; 44. Second suction cup seat; 45. Suction cup

[0035] 51. Support; 52. Pushing power assembly; 53. Feeding frame; 531. Cover plate; 532. Vertical front plate; 533. Inclined plate; 534. Hopper Specific embodiments

[0036] The following combines with the attached drawings to illustrate the specific embodiments of the present utility model

[0037] As Figure 1 shown, a detection test strip rolling cutting, separating and screening device in this embodiment includes a working platform 1, and a rolling cutting mechanism 2 is installed on the working platform 1. The rolling cutting mechanism 2 includes two sets of upper and lower rolling cutting components. As Figure 2 shown, a single set of rolling cutting components includes a plurality of blade discs 21 arranged at intervals along the axial direction. A rubber pad 22 is arranged between adjacent blade discs 21, and a circumferential groove 221 is opened on the rubber pad 22. The blade discs 21 of the two sets of rolling cutting components are arranged in a staggered manner to form a shearing structure; a layered material receiving mechanism 3 is installed on the working platform 1 behind the rolling cutting mechanism 2. As Figure 3 and Figure 4 shown, the layered material receiving mechanism 3 includes an upper material dividing plate 34 and a lower material dividing plate 35 that are slidably assembled front and back. The front end of the upper material dividing plate 34 extends forward at intervals to form a first guiding strip 342, and the first guiding strip 342 is correspondingly arranged with the circumferential groove 221 of the rubber pad 22 in the upper rolling cutting component. The front end of the lower material dividing plate 35 extends forward at intervals to form a second guiding strip 353, and the second guiding strip 353 is correspondingly arranged with the circumferential groove 221 of the rubber pad 22 in the lower rolling cutting component

[0038] In this embodiment, the first guiding strip 342 and the second guiding strip 353 are respectively correspondingly arranged with the circumferential grooves 221 of the corresponding rubber pads 22 in the upper and lower rolling cutting components. The first guiding strip 342 and the second guiding strip 353 can extend into the circumferential groove 221, so that the cut test strips can be reliably peeled and guided through the first guiding strip 342 and the second guiding strip 353 respectively, so that each test strip can smoothly leave the rolling cutting component and be smoothly stored on the layered material receiving mechanism 3, effectively avoiding the adhesion of the test strips on the rolling cutting component and ensuring the smooth progress of the process

[0039] During use, the test strips output by the rolling cutting component can be guided and separated through the first guiding strip 342 and the second guiding strip 353, and smoothly, effectively and reliably received in layers on the layered material receiving mechanism 3

[0040] The first guiding strip 342 and the second guiding strip 353 are arranged at intervals in the left - right direction. The bottom surface of the front end of the first guiding strip 342 has an inclined structure that slopes forward and upward, and the top surface of the front end of the second guiding strip 353 has an inclined structure that slopes forward and downward. Through the setting of the inclined structure, the backward guiding of the test strip on the rolling cutting mechanism 2 is effectively ensured.

[0041] In this embodiment, the inclined structure can be an inclined plane or a curved surface structure.

[0042] The bottom surface of the upper material - separating plate 34 has an inclined - plane structure that slopes forward and upward. The inclined structure of the bottom surface of the first guiding strip 342 is higher than the inclined - plane structure of the bottom surface of the upper material - separating plate 34, which is convenient for butt - joint feeding with the rolling - cutting assembly.

[0043] The first guiding strip 342 protrudes forward compared to the front edge of the upper material - separating plate 34, and the second guiding strip 353 protrudes forward compared to the front edge of the lower material - separating plate 35. Thus, it can smoothly extend forward through the first guiding strip 342 and the second guiding strip 353 into the circumferential groove 221 of the rubber pad 22 between the adjacent blade discs 21 of the corresponding rolling - cutting assembly for smooth feeding.

[0044] The front - end top surface of the lower material - separating plate 35 is provided with convex structures 351 and concave structures 352 arranged at intervals from left to right. The convex structures 351 protrude upward and forward from the concave structures 352. The second guiding strip 353 extends and is formed in the middle of the front end of the concave structure 352. The top surfaces of the convex structures 351 and the concave structures 352 respectively form a high - level material - storage position and a low - level material - storage position.

[0045] The bottom surface of the upper material - separating plate 34 forms an upper pressing part and a lower pressing part 341 corresponding to the convex structures 351 and the concave structures 352 on the lower material - separating plate 35. The bottom surface of the lower pressing part 341 protrudes downward from the bottom surface of the upper pressing part. The first guiding strip 342 extends and is formed in the middle of the front end of the upper pressing part.

[0046] In actual use, the upper material - separating plate 34 and the lower material - separating plate 35 move forward synchronously to the rolling - cutting mechanism 2. The first guiding strip 342 of the upper material - separating plate 34 extends into the circumferential groove 221 of the rubber pad 22 of the upper rolling - cutting assembly for peeling and feeding, guiding the corresponding test strip to move and be stored below the first guiding strip 342 in the high - level material - storage position formed by the convex structures 351. At the same time, the second guiding strip 353 of the lower material - separating plate 35 extends into the circumferential groove 221 of the rubber pad 22 of the lower rolling - cutting assembly for feeding, guiding the corresponding test strip to move and be stored in the low - level material - storage position formed by the concave structures 352 corresponding to the second guiding strip 353, thus realizing layered material receiving.

[0047] In this embodiment, the layered material receiving mechanism 3 may include a material receiving base 31, on which a material receiving plate 32 is movably installed in the front-rear direction. Above the material receiving plate 32, a sliding plate 33 is movably installed in the front-rear direction; a lower material distributing plate 35 is installed at the front end of the material receiving plate 32, and an upper material distributing plate 34 is installed at the front end of the sliding plate 33, so as to enable the synchronous front-rear movement of the upper material distributing plate 34 and the lower material distributing plate 35, or the front-rear movement of the upper material distributing plate 34 relative to the lower material distributing plate 35.

[0048] The layered material receiving mechanism 3 further includes an adjusting plate 36. As Figure 5 shown, an extension platform 361 extends backward from the upper part of the rear edge of the adjusting plate 36. Grooves 362 are arranged at intervals in the left-right direction on the extension platform 361, and the grooves 362 correspond to the guide bars 342 one by one.

[0049] In this embodiment, through the arrangement of the adjusting plate 36, especially the arrangement of the extension platform 361 and the grooves 362 on the adjusting plate 36, when the upper material distributing plate 34 moves backward relative to the lower material distributing plate 35, the adjusting plate 36 can play a stabilizing role on the test strips at the storage position, preventing the test strips from being affected by the backward movement of the upper material distributing plate 34.

[0050] It further includes a handling mechanism 4. The handling mechanism 4 includes a two-axis drive mechanism that moves in the left-right and vertical directions. A support plate 41 is installed at the output part of the two-axis drive mechanism. A support plate 43 is movably installed up and down on the side of the support plate 41. Suction cup seats 42 and 44 are respectively installed at the bottom ends of the support plate 41 and the support plate 43. The suction cup seats 42 and 44 extend towards each other to form intersecting support arms, and suction cups 45 are installed at the bottom ends of the support arms. As Figure 6 and Figure 7 shown.

[0051] In this embodiment, the suction cup seats 42 and 44 can be vertically staggered, so that the suction cups 45 on the suction cup seat 42 and the suction cups 45 on the suction cup seat 44 can respectively suck the test strips at the high-level storage position and the low-level storage position in the layered material receiving mechanism 3, and successively place the test strips in the next process after transfer, realizing the spacing arrangement of the test strips.

[0052] The support arms of the suction cup seat 42 and the support arms of the suction cup seat 44 are located on the same straight line in the left-right direction; the suction cups 45 are connected to an external air source.

[0053] It further includes a waste collection mechanism 5. As Figure 8As shown in the figure, the waste collection mechanism 5 includes a support 51. The support 51 is installed with a material guiding frame 53 through a pushing power assembly 52. A cover plate 531 is installed at the rear of the top surface of the material guiding frame 53. The front side of the material guiding frame 53 is composed of an upper vertical front plate 532 and a lower inclined plate 533 connected. The bottom end of the material guiding frame 53 extends downward to form a hopper 534. A waste frame 6 is movably installed on the working platform 1 below the hopper 534.

[0054] In actual use, if waste needs to be collected into the waste collection mechanism 5, the pushing power assembly 52 pushes the material guiding frame 53 below the handling mechanism 4. During the handling process of the handling mechanism 4, the corresponding suction cup 45 can be broken into a vacuum so that the waste falls through the material guiding frame 53 into the waste frame 6.

[0055] The usage mode of the present utility model is as follows:

[0056] The large long strip test paper to be cut is fed into the rotary cutting mechanism 2 for rotary cutting. The upper material dividing plate 34 and the lower material dividing plate 35 in the layered material receiving mechanism 3 move forward together to the discharge place of the rotary cutting mechanism 2. The first guiding strip 342 and the second guiding strip 353 respectively extend into the circumferential groove 221 of the corresponding rubber pad 22 to guide the corresponding test paper strips to the high-level storage position and the low-level storage position of the lower material dividing plate 35. The upper material dividing plate 34 and the lower material dividing plate 35 move backward synchronously. The adjusting plate 36 moves to the front edge of the upper material dividing plate 34 and the lower material dividing plate 35 to adjust the test paper strips. The upper material dividing plate 34 moves backward relative to the lower material dividing plate 35. The handling mechanism 4 moves above the lower material dividing plate 35. The first suction cup seat 42 and the second suction cup seat 44 sequentially descend to adsorb the test paper strips at the high-level storage position and the low-level storage position respectively, and transfer them to the next process.

[0057] The present utility model can guide and separate the cut test paper strips, smoothly, effectively and reliably receive them in layers on the layered material receiving mechanism, which helps to ensure the smooth progress of the subsequent transfer process and has good practicability.

[0058] In this specification, each embodiment is described in a progressive manner. The key point of each embodiment is to illustrate the differences from other embodiments. The same or similar parts among the embodiments can be referred to each other.

[0059] The above description is an explanation of the present utility model, not a limitation of the utility model. The scope defined by the present utility model can be seen in the claims. Within the protection scope of the present utility model, any form of modification can be made.

Claims

1. A detecting test strip slitting, separating and screening device, comprising a working platform (1), characterized in that: A rotary cutting mechanism (2) is installed on the working platform (1). The rotary cutting mechanism (2) includes two sets of rotary cutting components arranged up and down. Each set of rotary cutting components includes a plurality of blade discs (21) arranged at intervals along the axial direction. A rubber pad (22) is arranged between adjacent blade discs (21). A circumferential groove (221) is formed on the rubber pad (22). The blade discs (21) of the two sets of rotary cutting components are arranged staggeredly to form a shearing structure. A layered material receiving mechanism (3) is installed on the working platform (1) behind the rotary cutting mechanism (2). The layered material receiving mechanism (3) includes an upper material distributing plate (34) and a lower material distributing plate (35) which are slidably assembled back and forth. The front end of the upper material distributing plate (34) extends forward at intervals to form a first guiding strip (342). The first guiding strip (342) is arranged corresponding to the circumferential groove (221) of the rubber pad (22) in the upper set of rotary cutting components. The front end of the lower material distributing plate (35) extends forward at intervals to form a second guiding strip (353). The second guiding strip (353) is arranged corresponding to the circumferential groove (221) of the rubber pad (22) in the lower set of rotary cutting components.

2. The detecting test paper slitting, separating and screening device according to claim 1, wherein: The first guiding strip (342) and the second guiding strip (353) are arranged at intervals in the left-right direction. The bottom surface of the front end of the first guiding strip (342) is an inclined structure that slopes forward and upward. The top surface of the front end of the second guiding strip (353) is an inclined structure that slopes forward and downward.

3. The detecting test paper slitting, separating and screening device according to claim 2, wherein: The bottom surface of the upper material distributing plate (34) is an inclined surface structure that slopes forward and upward. The inclined structure of the bottom surface of the first guiding strip (342) is higher than the inclined surface structure of the bottom surface of the upper material distributing plate (34).

4. The cutting, separating and screening device for test strips according to claim 1, wherein: The first guiding strip (342) protrudes forward compared with the front edge of the upper material distributing plate (34). The second guiding strip (353) protrudes forward compared with the front edge of the lower material distributing plate (35).

5. A detecting test strip slitting, separating and screening device according to claim 1, characterized in that: The top surface of the front end of the lower material distributing plate (35) is provided with convex structures (351) and concave structures (352) arranged at intervals from left to right. The convex structures (351) protrude upward and forward from the concave structures (352). The second guiding strip (353) extends from the middle of the front end of the concave structure (352). The top surfaces of the convex structures (351) and the concave structures (352) respectively form a high-level material storage position and a low-level material storage position.

6. The detecting test paper slitting, separating and screening device according to claim 5, wherein: The bottom surface of the upper material distributing plate (34) forms an upper pressing part and a lower pressing part (341) corresponding to the convex structures (351) and the concave structures (352) on the lower material distributing plate (35). The bottom surface of the lower pressing part (341) protrudes downward from the bottom surface of the upper pressing part. The first guiding strip (342) extends from the middle of the front end of the upper pressing part.

7. The detecting test paper slitting, separating and screening device according to claim 1, wherein: The layered material receiving mechanism (3) further includes an adjusting plate (36). The upper part of the rear edge of the adjusting plate (36) extends backward to form an extension platform (361). Grooves (362) are arranged at intervals in the left-right direction on the extension platform (361). The grooves (362) correspond to the first guiding strips (342) one by one.

8. The detecting test paper slitting, separating and screening device according to claim 1, characterized in that: It further includes a handling mechanism (4). The handling mechanism (4) includes a two-axis drive mechanism that can move in the left-right and vertical directions. A first support plate (41) is installed at the output part of the two-axis drive mechanism. A second support plate (43) is installed on the side of the first support plate (41) to move up and down. A first suction cup seat (42) and a second suction cup seat (44) are respectively installed at the bottoms of the first support plate (41) and the second support plate (43). The first suction cup seat (42) and the second suction cup seat (44) extend towards each other to form support arms arranged in a staggered manner. Suction cups (45) are installed at the bottoms of the support arms.

9. A detecting test strip slitting, separating and screening device as claimed in claim 8, characterized in that: The support arms of the first suction cup seat (42) and the support arms of the second suction cup seat (44) are located on the same straight line in the left-right direction; the suction cups (45) are connected to an external air source.

10. A detecting test paper slitting, separating and screening device according to claim 8, characterized in that: It further includes a waste collection mechanism (5). The waste collection mechanism (5) includes a support (51). A material guiding frame (53) is installed on the support (51) through a pushing power assembly (52). A cover plate (531) is installed at the rear of the top surface of the material guiding frame (53). The front side of the material guiding frame (53) is composed of an upper vertical front plate (532) and a lower inclined plate (533) connected. A hopper (534) is formed by the bottom end of the material guiding frame (53) extending downward; a waste frame (6) is movably installed on the working platform (1) below the hopper (534).